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Heating/Cooling
Valve
Two-Pipe Applications
Figure 11: Wiring TEC2046(H)-2 and TEC2056(H)-2 Thermostat Controllers for Proportional Control
Setup and Adjustments
Overview
Figure 12 shows the front cover of the thermostat
controller, including features used for setting up and
adjusting the thermostat controller.
Status LED
(beneath cover)
Backlit
Plain-Text
LCD
System
Activity
LEDs
Intuitive
Operation
Keys
Figure 12: Front Cover (TEC20x6H-2 Models)
User Interface Keys
The user interface consists of keys on the front cover
as illustrated in Figure 12. The function of each key is
as follows:
•
MODE key toggles among the system modes
available, as defined by selecting the appropriate
operation sequence in the Installer Configuration
Menu (for example Off, Heat, Cool, Auto).
•
FAN key toggles among the fan modes available,
as defined by selecting the appropriate fan menu
options defined in the Installer Configuration Menu
(for example Low, Med, High, Auto).
The Status LED, located beneath the cover, flashes at
5-second intervals to provide indication of the network
TEC20x6(H)-2 Series Wireless Thermostat Controllers with Two Outputs, Dehumidification Capability, and
Three Speeds of Fan Control
24 V~
24 V~
AO1
Com
Hot
Cooling
Valve
Room Temp
70.0ºF
MODE
FAN
Heating
Valve
Four-Pipe Applications
•
OVERRIDE key (commercial models) overrides
the unoccupied mode to occupied at the local user
interface for the specified TOccTime. (TOccTime is
defined by selecting the appropriate time period in
the Installer Configuration Menu.) The OVERRIDE
key also allows access to the Installer
Configuration Menu. (See Table 6.)
Note: If one of the binary inputs is configured to
operate as a remote override contact, this OVERRIDE
key is disabled.
•
°C/°F key (hospitality models) changes the
temperature scale to either Celsius or Fahrenheit
and allows access to the Installer Configuration
Menu. (See Table 6.)
•
UP/DOWN arrow keys change the configuration
parameters and activate a setpoint adjustment.
Light-Emitting Diodes (LEDs)
System Activity LEDs indicate the status and actions of
the thermostat controller.
•
The FAN LED is on when the fan is on.
•
The HEAT LED is on when heating or reheat is on.
•
The COOL LED is on when cooling is on.
24 V~
24 V~
AO2
AO1
Com
Hot
7
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